Intel D848PMB Product Guide - Page 17

Input/Output (I/O) Controller, LAN Subsystem (Optional), RJ-45 LAN Connector LEDs - driver ethernet

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Desktop Board Features Input/Output (I/O) Controller The super I/O controller features the following: • Low pin count (LPC) interface • One serial port • One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port (EPP) support • Serial IRQ interface compatible with serialized IRQ support for PCI systems • PS/2-style mouse and keyboard interfaces • Interface for one 1.2 MB, 1.44 MB, or 2.88 MB diskette drive • Intelligent power management, including a programmable wake up event interface • PCI power management support LAN Subsystem (Optional) The optional LAN provides a Fast PCI LAN subsystem. The LAN subsystem provides the following functions: • Basic 10/100 Ethernet LAN (Intel 82562EX) • Support for RJ-45 connector with status indicator LEDs • Programmable transit threshold • Configurable EEPROM that contains the MAC address LAN Subsystem Software For LAN software and drivers, refer to the D848PMB link on Intel's World Wide Web site at: http://support.intel.com/support/motherboards/desktop RJ-45 LAN Connector LEDs Two LEDs are built into the RJ-45 LAN connector. Table 5 describes the LED states when the board is powered up and the 10/100 Ethernet LAN subsystem is operating. Table 5. RJ-45 10/100 Ethernet LAN Connector LEDs LED Color Green Yellow LED State Off On (steady state) On (brighter and pulsing) Off On Indicates LAN link is not established. LAN link is established. The computer is communicating with another computer on the LAN. 10 Mbit/sec data rate is selected. 100 Mbit/sec data rate is selected. 17

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Desktop Board Features
17
Input/Output (I/O) Controller
The super I/O controller features the following:
•
Low pin count (LPC) interface
•
One serial port
•
One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port
(EPP) support
•
Serial IRQ interface compatible with serialized IRQ support for PCI systems
•
PS/2-style mouse and keyboard interfaces
•
Interface for one 1.2 MB, 1.44 MB, or 2.88 MB diskette drive
•
Intelligent power management, including a programmable wake up event interface
•
PCI power management support
LAN Subsystem (Optional)
The optional LAN provides a Fast PCI LAN subsystem.
The LAN subsystem provides the
following functions:
•
Basic 10/100 Ethernet LAN (Intel 82562EX)
•
Support for RJ-45 connector with status indicator LEDs
•
Programmable transit threshold
•
Configurable EEPROM that contains the MAC address
LAN Subsystem Software
For LAN software and drivers, refer to the D848PMB link on Intel’s World Wide Web site at:
RJ-45 LAN Connector LEDs
Two LEDs are built into the RJ-45 LAN connector.
Table 5 describes the LED states when the
board is powered up and the 10/100 Ethernet LAN subsystem is operating.
Table 5.
RJ-45 10/100 Ethernet LAN Connector LEDs
LED Color
LED State
Indicates
Off
LAN link is not established.
On (steady state)
LAN link is established.
Green
On (brighter and pulsing)
The computer is communicating with another computer on the
LAN.
Off
10 Mbit/sec data rate is selected.
Yellow
On
100 Mbit/sec data rate is selected.